title: Thorotrast exposure and cancer risk.
authors.forename: J H
authors.initials: JH
authors.lastname: Olsen
authors.forename: M
authors.initials: M
authors.lastname: Andersson
authors.forename: J D
authors.initials: JD
authors.lastname: Boice
mesh_terms: D006801:Humans; D009381:Neoplasms, Radiation-Induced / Q000453:epidemiology*; D012307:Risk Factors; D013911:Thorium Dioxide / Q000009:adverse effects*
chemical_list: D013911:Thorium Dioxide